The Driving Age; Lowered or higher?

The driving age needs to stay the same because it saves air polution. By having the driving age stay the same, it alowes less cars to be on the street making it better for the earth. It provides 16 year olds the freedom to drive themselfs to there job, alowing them to be indepent at a young age. Also, 16 year olds are more responsible and are not as inmature at most 14 of 15 year olds.